diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 0c20309..c25ed7f 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -28,7 +28,7 @@ jobs:
 
       - name: Calculate version bump
         id: create_tag
-        uses: chainguard-dev/actions/git-tag@18e5e3427cf9d6bcfbefe60dca48e40292f000c5 # v1.5.13
+        uses: chainguard-dev/actions/git-tag@6f74cdeee55d70b03fa220746d6739dbbb3e9421 # v1.5.15
         with:
           bump_level: patch
           dry_run: true
diff --git a/.github/workflows/update-apko.yaml b/.github/workflows/update-apko.yaml
index 24bb6c1..e838d36 100644
--- a/.github/workflows/update-apko.yaml
+++ b/.github/workflows/update-apko.yaml
@@ -47,7 +47,7 @@ jobs:
         echo "create_pr_update=true" >> $GITHUB_OUTPUT
 
     # Configure signed commits
-    - uses: chainguard-dev/actions/setup-gitsign@18e5e3427cf9d6bcfbefe60dca48e40292f000c5 # v1.5.13
+    - uses: chainguard-dev/actions/setup-gitsign@6f74cdeee55d70b03fa220746d6739dbbb3e9421 # v1.5.15
       if: ${{ steps.check-diff.outputs.create_pr_update == 'true' }}
 
     # Based on usage in https://github.com/chainguard-dev/digestabot/blob/main/action.yml